% EPC flow charts
% Author: Fabian Schuh
\documentclass{minimal}

\usepackage[utf8]{inputenc}
\usepackage[english, russian]{babel}


\usepackage{pgf}
\usepackage{tikz}
%%%<
\usepackage{verbatim}
\usepackage[active,tightpage]{preview}
\PreviewEnvironment{tikzpicture}
\setlength\PreviewBorder{5pt}%
%%%>

\usepackage[utf8]{inputenc}
\usetikzlibrary{arrows}
\usetikzlibrary{shadows}
\usetikzlibrary{positioning}


\include{styles}

\tikzset{
    state/.style={
           normal,
           rectangle,
           drop shadow,
           rounded corners, 
           minimum height=2em,
           inner sep=4pt,
           text centered,
           font=\fontsize{16}{17}\selectfont
           },
}

\begin{document}

\begin{tikzpicture}[->,>=stealth']

 \node[state] (FORK) 
 {\begin{tabular}{l}
 \textbf{разделяй и властвуй}
 \end{tabular}};

 \node[state, right of=FORK, node distance=8cm] (Look-Ahead) {  
    \begin{tabular}{l}
        \textbf{look-ahead} 
    \end{tabular}
  
 };
 
 \node[state, below  of=Look-Ahead, node distance=4cm] (Look-Ahead-FORK) {
     \begin{tabular}{l}
         \textbf{look-ahead и} \\
         \textbf{разделяй и властвуй}
     \end{tabular}
 };

 \node[state, below  of=FORK, node distance=4cm] (FORK2) {
     \begin{tabular}{l}
         \textbf{разделяй и властвуй} \\
         \textbf{с изучением новых} \\ 
         \textbf{дизъюнктов}
     \end{tabular}
 };

  \path (Look-Ahead) edge[arrow] node[anchor=south]{} (Look-Ahead-FORK);

  \path (FORK) edge[arrow] node[anchor=south]{} (Look-Ahead-FORK);

  \path (FORK) edge[arrow] node[anchor=south]{} (FORK2);

\end{tikzpicture}

\end{document}
